Internetový archív má problém s knihami a DRM

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<blockquote class="wp-embedded-content" data-secret="yKf4Xh4TTS"><a href="https://touchit.sk/internet-archive-books-drm/517389">Internetový archív má problém s knihami a DRM</a></blockquote><iframe sandbox="allow-scripts" security="restricted" src="https://touchit.sk/internet-archive-books-drm/517389/embed#?secret=yKf4Xh4TTS" width="600" height="400" title="&#8220;Internetový archív má problém s knihami a DRM&#8221; &#8212; TOUCHIT" data-secret="yKf4Xh4TTS" frameborder="0" marginwidth="0" marginheight="0" scrolling="no" class="wp-embedded-content"></iframe><script type="text/javascript">
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